<div class="modal-dialog">
    <div class="modal-content">
        <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal">&times;</button>
            <h4 class="modal-title">Modal title</h4>
        </div>
        <div class="modal-body">
            ...
        </div>
        <div class="modal-footer">
            <a href="#" class="btn btn-default" data-dismiss="modal">Close</a>
            <a href="#" class="btn btn-primary">Save</a>
        </div>
    </div><!-- /.modal-content -->
</div><!-- /.modal-dialog -->